.bg{
    width:100%;
    height:100%;
    overflow: hidden;
    background-image:url(../img/banner.png);
    background-size:cover;
    background-position:center center;
    background-attachment: fixed;
}
.s-login-box{
    position: fixed;
    width:100%;
    height:100%;
    overflow: hidden;
}
.login-box{
    position: absolute;
    width:1040px;
    height:450px;
    left:50%;
    top:50%;
    margin-left:-520px;
    margin-top:-225px;
}
.login-box .login-right{
    width:500px;
    height:420px;
    background: #fff;
    border-radius: 6px;
}
.login-box .login-right .login-tab-box{
    width:340px;
    margin:0 auto;
    text-align: center;
    margin-top:40px;
}
.login-box .login-right .login-tab-box span{
    display: inline-block;
    width:106px;
    height:40px;
    text-align: center;
    line-height: 40px;
    font-size:24px;
    color:#666;
    margin:0 20px;
    cursor: pointer;
}
.login-box .login-right .login-tab-box span.on{
    color:#1e4a9f;
    border-bottom:3px solid #1e4a9f;
}
.login-box .login-right .login-ipt-box{
    position: relative;
    width:384px;
    height:216px;
    margin:0 auto;
    margin-top:40px;
}
.login-box .login-right .login-ipt-box .login-ipt{
    display: block;
    width:100%;
    height:54px;
    border-radius:2px;
    margin-bottom:20px;
    box-sizing: border-box;
    padding-left:78px;
    font-size:18px;
    color:#000;
}
.login-box .login-right .login-ipt-box .icon-user{
    position: absolute;
    left:20px;
    top:19px;
    display: block;
    background-image:url(../img/denglu_zhanghao.png);
    background-size: 100% 100%;
    width:20px;
    height:20px;
    background-repeat: no-repeat;
}
.login-box .login-right .login-ipt-box .icon-passwd{
    position: absolute;
    display: block;
    left:21px;
    top:91px;
    background-image:url(../img/denglu_mima.png);
    background-size: 100% 100%;
    width:20px;
    height:20px;
    background-repeat: no-repeat;
}
.login-box .login-right .remenber-pswd-box{
    width:100%;
    color:#333;
    font-size:16px;
}
.login-box .login-right .remenber-pswd-box input{
    width:18px;
    height:18px;
    background:#fff;
    vertical-align: middle;
    margin-right:12px;
}
.login-box .login-right .remenber-pswd-box .forget-passwd{
    color:#1e4a9f;
    margin-left:190px;
}
.login-box .login-right .login-btn{
    width:100%;
    height:54px;
    border:none;
    background:#e5e5e5;
    border-radius: 2px;
    margin-top:30px;
    font-size:18px;
    color:#666;
    cursor: pointer;
}
.login-box .login-right .login-btn.on{
    background:#2a52b1;
    color:#fff;
}
.login-box .login-left .login-img-box{
    margin-top:100px;
}